Koss PortaPro Stereo Headphones
Product Description
The PortaPro stereo headphones from Koss provide high-quality audio in a vintage design Unchanged since 1984 - the PortaPro offers a unique and recognizable look with performance to match The headphones use rigid Mylar drivers to minimize distortion and provide accurate reproduction - while NdFeB magnet structures deliver strong volume levels Oxygen-free copper voice coils improve signal transmission for clean - clear sound The adjustable headband conforms to virtually any head size - while the foam earpads provide comfort and also let you maintain awareness of your surroundings The cable provides plenty of slack and has a standard 35mm mini plug for connecting to MP3 players - CD players - and much more
Features: Includes Carrying Case, Foam Earpads, OFC Voice Coils, NdFeB Magnet Structures, Mylar Diaphragms, Vintage Design, Lifetime Warranty
Quantity: 1
Wearing Style: Dual Ear with HeadbandFoldable: Yes Earpiece Swivel: No
Earpiece Design: On-Ear (Supra-Aural)
Open/Closed-Back: Semi-Open-Back
Sound Field: Stereo
Number of Drivers: 1 per Earpiece
Driver Type: Dynamic
Impedance: 60 Ohms
Active Noise Cancellation: No
Frequency Response: 15 Hz to 25 kHz
Sensitivity: 101 dB SPL at 1 kHz / 1 mW
Built-In Controls: No
Built-In Mic: No
Wireless: No
Wired Audio Connector: 1x 1/8-inch / 3.5 mm TRS
Cable Design: Non-Detachable / Straight
Audio Connector to Earpiece: Hard-Wired
Cable Length: 4' / 1.2 m
Charging Input: Passive Headphones-No Power Required
Color: Black / Silver
Environmental Resistance: No
